“….75 (1H, d, J ¼ 1.9 Hz, 2 ′ -H), 6.64 (1H, d, J ¼ 8.0 Hz, 5 ′ -H), 6.56 (1H, dd, J ¼ 7.9, 1.9 Hz, 6 ′ -H), 3.73 (3H, s, 3 ′ -OCH 3 ), 3.57 (1H, m, 5-H), 3.17 (3H, s, 5-OCH 3 ), 2.71 (2H, m, 1-H), 2.62 (1H, dd, J ¼ 15.9, 7.2 Hz, 4a-H), 2.46 (1H, dd, J ¼ 15.9, 5.2 Hz, 4b-H), 0.85 (3H, t, J ¼ 7.0 Hz, 10-H). 13 When H 2 O 2 -induced damaged L02 cells were treated with isolated gingerols, it can be seen from Fig. 4 that the cells in the model group were damaged and the edges shrank, whereas the damaged cells in the four experimental groups all improved in morphology and the cells became rounder and the cell density also increased, but the strength of the antioxidant capacity of the four compounds could not be determined.…”